Java Magazine, Nov/Dec 2017
ORACLE COM JAVAMAGAZINE NOVEMBER DECEMBER 2017 21 java ee 8 append servletMapping getPattern append br append Mapping Matched append servletMapping getMappingMatch name append br append Servlet Name append servletMapping getServletName append br append body html The output of the code in Listing 4 is shown in Table 1 The servlet name returned by this example is com readlearncode servlet4 mapping ServletMapping Other Notable Updates in Servlet 40 Arguably Server Push and the Servlet Mapping API are the most significant additions to the Servlet 40 release nevertheless I would be remiss if I did not mention other changes and additions Support has been added for HTTP Trailer and a new GenericFilter and HttpFilter have also been added These additions simplify writing filters The GenericFilter provides minimal implementations of the lifecycle methods init and destroy file ext path path to file ext MAPPING MATCHED file path to file ext VALUE MATCHED ext path path PATTERN USED EXTENSION PATH PATH Table 1 Output from Listing 4
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